/*
 * Copyright (C) 2005-present, 58.com.  All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.wuba.wlock.server.communicate.signal;

import com.wuba.wlock.server.util.ThreadPoolUtil;
import com.wuba.wlock.server.util.ThreadRenameFactory;
import org.jboss.netty.bootstrap.ConnectionlessBootstrap;
import org.jboss.netty.channel.socket.nio.NioDatagramChannelFactory;

import java.net.InetSocketAddress;


public class KeepMasterUdpServer {

	private ConnectionlessBootstrap bootstrap;
	private int PORT;
	private static KeepMasterUdpServer keepMasterUdpServer = new KeepMasterUdpServer();

	private KeepMasterUdpServer() {
	}

	public static KeepMasterUdpServer getInstance() {
		return keepMasterUdpServer;
	}


	public void init(int port) {
		this.PORT = port;
		start();
	}


	private void start() {
		bootstrap = new ConnectionlessBootstrap(new NioDatagramChannelFactory(ThreadPoolUtil.newCachedThreadPool(new ThreadRenameFactory("KeepMasterUdpServer"))));
		bootstrap.setPipelineFactory(new UdpChannelPipelineFactory());
		bootstrap.bind(new InetSocketAddress(PORT));
	}

}
